asia_oju-iwe

ọja

4-Amino-2-fluorobenzoic acid (CAS # 446-31-1)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6FNO2
Molar Mass 155.13
iwuwo 1.430± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 210°C (oṣu kejila)
Ojuami Boling 336.1 ± 27.0 °C (Asọtẹlẹ)
Oju filaṣi 146.2°C
Vapor Presure 0.000155mmHg ni 25°C
pKa 3.93± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 1.606
MDL MFCD01569397
Ti ara ati Kemikali Properties Yiyo ojuami: 216-217

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

4-Amino-2-fluorobenzoic acid jẹ ẹya Organic yellow.

 

4-Amino-2-fluorobenzoic acid jẹ lilo ni aaye ti iṣelọpọ Organic.

 

4-amino-2-fluorobenzoic acid ni a maa n pese sile nipa ṣiṣe 2-fluorotoluene pẹlu amonia. Ọna igbaradi kan pato le ṣe atunṣe ni ibamu si awọn iwulo pato ati awọn ipo.

 

Nigbati o ba nlo 4-amino-2-fluorobenzoic acid, awọn iṣọra ailewu atẹle yẹ ki o ṣe akiyesi:

 

Yago fun olubasọrọ pẹlu awọ ara ati oju. Awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, ati bẹbẹ lọ yẹ ki o wọ nigba lilo.

 

Yẹra fun fifun awọn gaasi tabi eruku rẹ, ati pe o yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

 

Nigbati o ba tọju, o yẹ ki o gbe si ibi gbigbẹ, itura, ati aaye afẹfẹ, kuro lati awọn ina ti o ṣii ati awọn orisun ooru.

 

Ṣaaju lilo, o yẹ ki o loye aabo rẹ ati awọn iṣọra iṣiṣẹ ni awọn alaye, ati ṣiṣẹ ni ibamu pẹlu awọn ilana to wulo.

 


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